Seiko Cal. 0743 - 864

Seiko 0743-864

The Seiko 0743-864 represents an important milestone in Seiko's 1990 lineup. With its 18mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-1d8d40f959ee]

Also known as: Sumo, Flighty

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1990

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